6/18/2012 3:06 PM
Are you a private or public course? The reason I ask is something I do is we purchased the R and R Spiker for a triplex a few years ago. We go out on an as needed bases throughout the summer before the mowers. This may not work as well as you want for "venting" but you can add different depths on tines. Our tines go in about 1 1/2 inches and work fantastic for the upper layer to breathe and help with compaction in that area. Also helps with water infiltration.
I have in the past used solid tines twice a summer, once in about July, and the other late august/ early September to allow the greens to breathe, but different course, different budget. We used needle tines and we did 9 holes one day, 9 holes the next and just rolled after and the player didn't mind one bit.
Hope this helps.
Ben Ellis
Golf Course Superintendent
Andrews AFB, South Course
(301) 440-9882